package com.its.cloud.service;


import java.math.BigDecimal;

/**
 * @author huguangjun
 * @className AccountService
 * @date 2021/1/18
 * @desc 11:14
 */
public interface AccountService {

    /**
     * 账户余额扣钱
     * @param userId
     * @param money
     */
    void decrease(Long userId, BigDecimal money);
}
